May 16, 2026 · Edition 50 1. anthropics/skills — start from the canonWhy it matters: anthropics/skills went GitHub Trending overnight: the first-party reference for what a skill is — markdown, instructions, executable bits, the shape Claude already loads. If you've been pasting the same prompt into Claude Code every Monday, the canon repo is the cheapest way to stop. Install two reference skills against your own work and you'll know within an afternoon whether the format earns its keep. This weekend: clone the canon repo and install two reference skills against one workflow you currently retype. By Monday: an honest answer on whether the canonical format fits. Read more → 2. K-Dense-AI / scientific-agent-skills — start from a verticalWhy it matters: K-Dense-AI shipped scientific-agent-skills on GitHub Trending the same morning: the same packaging primitive, bundled for a research vertical. Even if you're not a scientist, the signal matters — domain teams are already shipping vertical bundles, which means skills will multiply by domain (legal, healthcare, finance, ops) before they multiply by function. Your bet on this branch: someone in your slice has codified the work, and you fork their bundle rather than start blank. This weekend: search GitHub for <your-domain>-agent-skills. Fork the bundle if your slice has one. If none exists, decide by Monday whether you're the team to ship the first. Read more → 3. r/SideProject 19 founder-workflow skills — start from your own retypingWhy it matters: A solo founder posted on r/SideProject: 19 things they kept retyping into the LLM, codified each as a skill, shipped the bundle. This branch outsources nothing — you write the shape against your own work, and the test is whether the count of retyped prompts drops next week. Skip the hour of honest listing and every borrowed skill will compete with prompts you never inventoried. This weekend: list every prompt you've retyped into an LLM more than three times in the last 30 days. Convert the top three into named skills — file the rest as your Q3 backlog. Read more → Pattern Watch The simultaneous emergence of three skills repos — canonical, vertical, and personal — signals that the packaging primitive is maturing. The real test isn't which repo you clone; it's whether you install one against a real workflow before Monday. Picking all three is how Sunday ends with three half-clones and zero operating skills. |
Radar | obra/superpowers — fourth skills-shaped repo on Trending — confirmation that the skills-packaging cluster isn't a two-repo blip. Pre-read if you picked branch 1 or 2. Link → | | czlonkowski/n8n-mcp — n8n meets MCP — top GitHub item this morning: n8n workflows exposed through MCP. If your top retypings are workflow chains rather than single prompts, fork this before a skills repo. Link → | | Import AI 453: Breaking AI agents — Jack Clark's weekly on adversarial breakage. Worth ten minutes before installing anything: borrowed skills carry the upstream breakage surface, not yours. Link → | | Anthropic restricts Claude Mythos to security researchers — Simon Willison's coverage. Model access is going conditional; design assuming the most capable model in your loop is the least available one for half your users. Link → | | Stanford: 71% vs 40% productivity gap across 51 AI deployments — the gap isn't model choice, it's setup. Teams that codify their work into named primitives capture the delta. Link → |
Tool of the Day a synthetic fake-company for agent testing A solo dev shipped on r/SideProject: lorem-ipsum-as-a-fake-company — coherent synthetic data (employees, customers, tickets, invoices) you point an agent at without leaking prod data. Drop it in front of any agent you're sending into a multi-step business workflow this week and you'll find the brittle edges before a real customer does. Pairs with branch 3: the skills you extract from your retyping list need something coherent to test against, and it shouldn't be production. Read more → |
Under the Hood Today's edition: 170 items passed Atlas (DeepSeek) → Curator (Claude) selected the stories → Scribe (Claude) wrote the draft → Mercury (DeepSeek) formatted for delivery. Atlas: $0.003 (4,984 DeepSeek tokens). Source mix: 142 reddit, 20 rss, 6 github, 2 hn — PH, Twitter, IndieHackers, ClawHub, and Bluesky returned zero again (the four-source pattern has held for sixteen straight days). The teachable bit from the gap: three editions missed because the Paperclip server was down three days running — and the work that survived the silence was already named and packaged somewhere durable. The agent equivalent: extracted skills survive outages; retyped prompts don't. |
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